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ps1105
d:\northps\block123-14dec07\ps1105.txt
14 Dec 07 23:24:43 Friday  elapsed time 00:06:27
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 82.012
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.751
95p = 1.155, 98p = 1.306, 99.5p = 1.489
BE RMSE = 2.356
95p = 4.728, 98p = 6.918, 99.5p = 11.129
1961303 unique returns and 0 duplicate returns
 
260803.330617 1345531.39 688250.43 2673.92 2 1 
260815.368097 1345273.39 685464.6 2481.13 2 2 
968.920909
261784.289006 1345274.14 685253.13 2673.22 2 1 
261798.611242 1347837.7 688251.79 2782.5 1 1 
648.889648
262447.50089 1348265.71 688251.4 2940.32 1 2 
262462.00728 1345631.31 685252.08 2572.98 1 1 
54365.787498
316827.794778 1347920.08 685252.47 2226.64 1 1 
316839.306483 1348268.4 687829.34 2988.69 1 1 
 
974897 1st returns
986406 2nd returns
0 3rd returns
0 4th returns
139331 ground returns
0 blunders

curvature versus slope
  n = 176813 
  X=0, Y = 48.09 +/- 35.51 
  Weighted least-squares fit:  Y = 76.3 + 0.839 X  + -0.00822 X**2 
 
slope versus dZ, curvature < 5
  n = 6338 
 
  Weighted least-squares fit:  Y = 25.9 + -0.180 X  + 0.00493 X**2 
     at X = 100, Y = 57.3 
     effective RMSE xy = 80.2 
 
slope versus dZ, curvature < 15
  n = 18856 
 
  Weighted least-squares fit:  Y = 25.5 + -0.071 X  + 0.00413 X**2 
 
curvature versus dZ, slope < 10
  n = 2058 
  X=0, Y = 24.99 +/- 8.78 
  Weighted least-squares fit:  Y = 25.6 + -1.423 X  + 0.26610 X**2 
 
 
Number of samples 178868
Max dz = 900
Mean dz = 74
RMS dz = 112.231902773
100cm = 74.3285551356 percentile value of dz

Number of survey units in 1 meter = 3.208
Nominal spot spacing (in survey units) = 5
Nominal pulse density (per m2) = 1
Difference cell size = 2.5
IsData cell size = 1.25
IsData expand cells = 8
IsData shrink cells = 7
BE IsData cell size = 2.5
BE IsData expand cells = 24
BE IsData shrink cells = 24
MaxCurve = 24.69903359999
Curvature expand cells = 4
Curvature shrink cells = 3
Point density cell size = 20
Color critical value = 0.3208
Hue jump at critical value = 90